Merge pull request kubernetes#94078 from DataDog/armclient-errors-han…

…dling ARM client: survive empty response and error
answer1991 · Sep 7, 2020 · e7420a4 · e7420a4
2 parents 164e9fe + d16eee0
commit e7420a4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient/azure_armclient.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient/azure_armclient.go
@@ -110,6 +110,11 @@ func (c *Client) sendRequest(ctx context.Context, request *http.Request) (*http.
 		request,
 		retry.DoExponentialBackoffRetry(&sendBackoff),
 	)
+
+	if response == nil && err == nil {
+		return response, retry.NewError(false, fmt.Errorf("Empty response and no HTTP code"))
+	}
+
 	return response, retry.GetError(response, err)
 }